-ic -ol bbb bbc bbg bbi bbk bbl bbo bbs bcb bcc bcg bci bck bcl bco bcs bgb bgc bgg bgi bgk bgl bgo bgs bi- bib bic big bii bik bil bio bis bkb bkc bkg bkk bkl bko bks blb blc blg bli blk bll blo bls bob boc bog boi bok bol boo bos bsb bsc bsg bsi bsk bsl bso bss c-- cbb cbc cbg cbi cbk cbl cbo cbs ccb ccc ccg cci cck ccl cco ccs cgb cgc cgg cgi cgl cgo cgs ci- cib cic cig cii cik cil cio cis ckb ckc cki cko cks cl- clb clc clg cli clk cll clo cls co- cob coc cog coi cok col coo cos csb csc csg csi csk csl cso css gbc gbg gbi gbk gbl gbo gbs gcb gcc gcg gci gck gcl gco gcs ggb ggc ggg ggi ggo ggs gib gic gig gii gik gil gio gis gkb gko gks glb glc glg gli glk gll glo gls gob goc gog goi gok gol goo gos gsb gsc gsg gsi gsk gsl gso gss ibb ibc ibg ibi ibk ibl ibo ibs icb icc icg ici ick icl ico ics igb igc igg igi igk igl igo igs iib iic iii iil iio iis ikb ikc iki ikk ikl iko iks il- ilb ilc ilg ili ilk ill ilo ils io- iob ioc iog ioi iol ioo ios is- isb isc isg isi isk isl iso iss kbb kbc kbi kbk kbl kbo kbs kcb kcc kcg kci kck kcl kcs kgb kgc kgi kgl kgo kgs kib kic kig kii kik kil kio kis kkb kkc kki kkk kkl kks kl- klb klc klg kli klo kls kob koc kog koi kok kol koo kos ksb ksc ksg ksi ksk ksl kso kss lbb lbc lbg lbi lbk lbl lbo lbs lcb lcc lcg lci lck lcl lco lcs lgb lgc lgg lgi lgk lgl lgo lgs lib lic lig lii lik lil lio lis lkb lkg lkl lks llb llc llg lli llk lll llo lls lob loc log loi lok lol loo los lsb lsc lsg lsi lsk lsl lso lss o-i ob- obb obc obg obi obk obl obo obs oc- ocb occ ocg oci ock ocl oco ocs ogc ogg ogi ogl ogo ogs oib oic oii oik oil oio ois okb okc okg oki okk okl oko oks olb olc olg oli olk oll olo ols oo- oob ooc oog ooi ook ool ooo oos os- osb osc osg osi osk osl oso oss sbb sbc sbg sbi sbk sbl sbo sbs scb scc scg sci sck scl sco scs sgb sgc sgg sgi sgk sgl sgo sgs sib sic sig sii sik sil sio sis sk- skb skc skg ski skk skl sko sks slb slc slg sli slk sll slo sls sob soc sog soi sok sol soo sos ss- ssb ssc ssg ssi ssk ssl sso sss

bbbb bbbs bbci bblb bbls bcbc bcbg bcbs bccc bcci bccl bccs bcgs bcis bcos bcsc bcsl bcss bggs bibb bibi bibl bibo bibs bicc bicg bici bick bico bics bigb bigc bigg bigo bigs biis biko bili bilk bill bilo bils bio- bioc biog bioi biol bios bis- bisc bisk bisl biso biss blic blik blio blis blkb blls blob bloc blog blok bloo blss bobb bobi bobo bobs bock boco bocs bogg bogi bogo bogs boi- boii boil bois boki boko boks bolg boli bolk boll bolo bols boob booc boog book bool boos bosc bosi bosk boso boss bsci bscs bsgs bsic bslc bsos bssc c-bo cbbc cbbs cbcc cbcl cbcs cbgb cbkg cbkl cbko cblb cblc cbol cbsc cbsi ccbc cccb cccc ccci cccl cccs ccgc ccgs ccic ccii ccil ccis cclc cclg ccli ccls ccob ccoc ccsg ccsi ccsl ccss cgcc cgcg cggs cgis cgsb cgss cibc cibi cibo cicc cici cico cics cigi cigs ciii ciis ciko cili cilk cill cilo cils ciob cios cis- cisc cisk cisl ciss ckbc ckbi ckck ckcl ckco ckcs ckgl ckgo cklg ckob ckoc ckoi ckoo ckos cksb cksl ckso clib clic clig clii clik clio clis clkg clob clog clok cloo clos clsc cobb cobi cobo cobs cock coco cogi cogo cogs coil cois cok- coko col- colb coli colk coll colo cols coob cook cool coos cosc cosi cosl coso coss cscb cscc csci cscl csco cscs csib csik csio csis csks csob csos gbbo gbbs gc-c gcbc gccc gccs gcic gcii gclc gcos gcss ggcl gggg ggss gibb gibs gick gigg gigi gigo gigs giis gilg gili gilk gill gilo gils giog gioi giss glbc glcc gli- glib glic glis glob glog glos gobi gobl gobo gobs gogi gogo gogs gois goli golk goll golo gols goog gooi gook gool goos gosi goso goss gsis gskb gsli gsoc gsos i-go ibcs ibis ibos ibss icbc icbs iccb iccc icci iccl icco iccs icgc icis icks icll icoc icos icsb icsc icsi icss igbc igbo igcc iggs igil igis igkc igli iglo igoo igso iiii iiio iiis iioi iioo iios iisc iisi ikig ikki ikko ikoo ilbc ilic ilio ilis ilki ilks ill- illi illo ills iloc ilog ilok iloo ilos iobi iocg ioci ioii ioio ioko iolo iooi iooo ioos ioso isbl iscc isci isco iscs isgc isic isil isis isko isls iso- isoc isok isol isos issc issi isso isss k-ci k-lo k-os kbbb kbbc kbbg kbbi kbbk kbbl kbbo kbbs kbcb kbci kbck kbcl kbco kbcs kbgb kbgg kbgl kbgo kbib kbic kbig kbik kbil kbio kbis kbkb kbkg kbkk kbkl kbko kblb kblg kbll kblo kbls kbob kboc kboi kbok kboo kbos kbsb kbsg kbsi kbsk kbso kbss kcbc kcbi kcbk kcbl kcbs kccb kccc kcci kcck kccl kcgc kcgi kcgl kcgs kcic kcii kcil kcis kckc kckk kckl kcko kclc kcli kclk kcll kcls kcob kcog kcol kcos kcsb kcsc kcsg kcsi kcss kgbb kgbc kgcb kgcc kgcl kggg kggi kggl kggo kgil